> ## Documentation Index
> Fetch the complete documentation index at: https://cashfreepayments-d00050e9-theme-update.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Submit OTP to Verify Aadhaar

> Use this API to verify aadhaar by submitting the OTP received on the mobile number linked to the aadhaar information. You also need to enter the reference ID received in the response of Generate OTP to Verify Aadhaar API. View the [test data](https://www.cashfree.com/docs/api-reference/vrs/data-to-test-integration#aadhaar-okyc) and use the information to trigger the validations. The test data are usable only in the test environments such as sandbox.